Madhat Antoine Arnouk, M.D
NPI 1154560944ActiveIndividual· Internal Medicine, Pulmonary Disease· Towson, MD
Internal Medicine, Pulmonary Disease (M.D) with University of Maryland St Joseph Medical Group LLC, practicing in Towson, Maryland. In 2024 Medicare paid $105,432 for 500 patients, and Part D covered 204 of their prescriptions, 26% of them generic. Avadel Cns Pharmaceuticals, LLC was the largest of 11 companies reporting payments in 2025, $681.47 in all, mostly food and beverage. Lists University of MD St Joseph Medical Center as a hospital affiliation.
Overview
| NPI | 1154560944 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D |
| Sole proprietor | No |
| NPI issued | Feb 18, 2009 |
| Last updated in NPPES | Sep 6, 2022 |
| Certified by provider | Sep 6, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | D85804 | MD |
| Internal Medicine | 207R00000X | D85804 | MD |
| Internal Medicine, Critical Care Medicine | 207RC0200X | D85804 | MD |
| Internal Medicine, Sleep Medicine | 207RS0012X | D85804 | MD |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Pulmonary Disease (MD); Practitioner - Critical Care (Intensivists) (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 500 |
|---|---|
| Services billed | 989 across 41 procedure codes |
| Paid by Medicare | $105,432 |
Part D prescriptions in 2024
| Prescriptions (claims) | 204 · 267 30-day fills |
|---|---|
| Patients | 64 |
| Total drug cost | $86,027 |
| Generic share | 26% of claims |
Education and affiliations
| Graduation year | 2003 |
|---|---|
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Critical Care (Intensivists), Internal Medicine, Sleep Medicine |
Medical group
- University of Maryland St Joseph Medical Group LLCTowson, MD · 287 clinicians
Hospital affiliation
Industry payments (Open Payments)
- 2025$681.47 · 20 payments from 11 companies
- 2024$970.77 · 26 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Avadel Cns Pharmaceuticals, LLC | $172.62 | 2 |
| Actelion Pharmaceuticals US, Inc. | $110.34 | 4 |
| Bard Peripheral Vascular, Inc. | $104.47 | 1 |
| Glaxosmithkline, LLC. | $95.58 | 4 |
| Insmed, Inc. | $50.66 | 2 |
What the 2025 payments were for
- Food and Beverage$531.47 · 19 payments
- Consulting Fee$150.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other pulmonologists in Towson
- 1073046744
- 1104862572
- 1144406737
- 1164614160
- 1184129280
- 1184777104
- 1578658274
- 1598855124
- 1629033212
- 1902867401
- 1962597641
- 1477659811
All 25 pulmonologists in Towson · All pulmonologists in Maryland